package apiday06.homework.thread;

public class SyncDemo3 {
    public static void main(String[] args) {
        Thread t1 = new Thread() {
            @Override
            public void run() {
                Boo.doSome();
            }
        };

        Thread t2 = new Thread() {
            @Override
            public void run() {
                Boo.doSome();
            }
        };

        t1.start();
        t2.start();
    }
}

class Boo{
    public static void doSome(){
        synchronized (Boo.class){

            Thread t = Thread.currentThread();
            System.out.println(t+"开始执行doSome()方法");
            try {
                Thread.sleep(2000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            System.out.println(t+"doSome()方法执行结束！");
        }
    }
}
